void initADC()
{
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB, ENABLE);
GPIO_InitTypeDef gpioStructure;
gpioStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_5 ;
gpioStructure.GPIO_Mode = GPIO_Mode_OUT;
gpioStructure.GPIO_OType = GPIO_OType_PP;
gpioStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
gpioStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOC, &gpioStructure);
gpioStructure.GPIO_Pin = GPIO_Pin_1;
gpioStructure.GPIO_Mode = GPIO_Mode_OUT;
gpioStructure.GPIO_OType = GPIO_OType_PP;
gpioStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
gpioStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOB, &gpioStructure);
TM_ADC_InitADC(ADC1);
/* TM_ADC_InitADC(ADC2);
TM_ADC_InitADC(ADC3);*/
TM_ADC_Init(ADC1, TM_ADC_Channel_1);
TM_ADC_Init(ADC1, TM_ADC_Channel_3);
TM_ADC_Init(ADC1, TM_ADC_Channel_5);
TM_ADC_Init(ADC1, TM_ADC_Channel_7);
}
int main(void) {
char str[15];
//Initialize system
SystemInit();
//Initialize Delay library
TM_DELAY_Init();
//Initialize USART1-> TX: PA9, RX: PA10
TM_USART_Init(USART1, TM_USART_PinsPack_1, 9600);
TM_USART_Puts(USART1, "ADC example");
//Initialize ADC1 on channel 0, this is pin PA0
TM_ADC_Init(ADC1, ADC_Channel_0);
//Initialize ADC1 on channel 3, this is pin PA3
TM_ADC_Init(ADC1, ADC_Channel_3);
while (1) {
// Read ADC1 Channel0 Read ADC1 Channel3
sprintf(str, "%d: %d\n\r", TM_ADC_Read(ADC1, ADC_Channel_0), TM_ADC_Read(ADC1, ADC_Channel_3));
TM_USART_Puts(USART1, str);
Delayms(100);
}
}
int light_get(void *data)
{
static uint32_t initialized = 0;
int ret;
if (!initialized) {
initialized = 1;
/* Initialize ADC1 on channel 0, this is pin PA0 */
TM_ADC_Init(ADC1, ADC_Channel_3);
}
ret = TM_ADC_Read(ADC1, ADC_Channel_3);
printf("light val: %d\n", ret);
return ret;
}
int soilhumd_get(void *data)
{
static uint32_t initialized = 0;
int ret = 0;
if (!initialized) {
initialized = 1;
/* Initialize ADC1 on channel 0, this is pin PA0 */
TM_ADC_Init(ADC1, ADC_Channel_0);
TM_ADC_Read(ADC1, ADC_Channel_0);
while (ret < 0xFFFF) ret++;
}
ret = TM_ADC_Read(ADC1, ADC_Channel_0);
printf("soilhumd get : %d\n", ret);
return ret;
}
void voltage_init(void){
TM_ADC_Init( ADC1, TM_ADC_Channel_8 );
_D(("I: VOLTAGE module loaded ... OK\n"));
}
int main(void) {
int accelData[3];
int analogData[BUFFER];
int i=0;
for(i=0;i<BUFFER;i++){ analogData[i]=0; }
int a = 0;
int analogIn = 0;
int analogMin, analogMax;
/* Initialize system */
SystemInit();
/* Initialize delay */
//TM_DELAY_Init();
/* Initialize PG13 (GREEN LED) and PG14 (RED LED) */
TM_GPIO_Init(GPIOG, GPIO_PIN_13 | GPIO_PIN_14, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast);
TM_GPIO_SetPinValue(GPIOG, GPIO_PIN_14, 1); // Red: ON
#ifdef ENABLE_USART
/* Initialize USART1 at 115200 baud, TX: PA10, RX: PA9 */
TM_USART_Init(USART1, TM_USART_PinsPack_1, 115200);
#endif
#ifdef ENABLE_VCP
/* Initialize USB Virtual Comm Port */
TM_USB_VCP_Result status = TM_USB_VCP_NOT_CONNECTED;
while (TM_USB_VCP_GetStatus() != TM_USB_VCP_CONNECTED) {
TM_USB_VCP_Init();
TM_GPIO_TogglePinValue(GPIOG, GPIO_PIN_14);
Delay(500000);
}
SendString("USB VCP initialized and connected\n");
TM_GPIO_TogglePinValue(GPIOG, GPIO_PIN_14 | GPIO_PIN_13); // Red: OFF, Gr: ON
#endif
#ifdef ENABLE_MMA
/* Initialize MMA845X */
uint8_t mma_status = MMA845X_Initialize(MMA_RANGE_4G);
if (mma_status == MMA_OK) {
SendString("MMA initialized\n");
} else {
SendString("MMA initialization failed, error code: ");
// Add 48 to the byte value to have character representation, (48 = '0')
SendChar('0'+mma_status);
SendChar('\n');
}
#endif
/* Initialize Display */
TM_ILI9341_Init();
TM_ILI9341_Rotate(TM_ILI9341_Orientation_Portrait_1);
TM_ILI9341_SetLayer1();
TM_ILI9341_Fill(ILI9341_COLOR_BLACK); /* Fill data on layer 1 */
/* Initialize ADC1 */
TM_ADC_Init(CURRENT_ADC, CURRENT_CH);
/* Initialize PE2 and PE3 for digital output (Motor direction) */
TM_GPIO_Init(GPIOE, GPIO_PIN_2 | GPIO_PIN_3, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast);
// Set them to HIGH/LOW
TM_GPIO_SetPinHigh(GPIOE, GPIO_PIN_3);
TM_GPIO_SetPinLow(GPIOE, GPIO_PIN_2);
#ifdef ENABLE_PWM
/* Set up PE5 (in front of PE4) for PWM (TIM9 CH1 PP2) (Motor speed control) */
TM_PWM_TIM_t TIM9_Data;
// Set PWM to 1kHz frequency on timer TIM4, 1 kHz = 1ms = 1000us
TM_PWM_InitTimer(TIM9, &TIM9_Data, 1000);
// Initialize PWM on TIM9, Channel 1 and PinsPack 2 = PE5
TM_PWM_InitChannel(&TIM9_Data, TM_PWM_Channel_1, TM_PWM_PinsPack_2);
// Set channel 1 value, 50% duty cycle
TM_PWM_SetChannelPercent(&TIM9_Data, TM_PWM_Channel_1, 50);
#endif
/* Initialize DAC channel 2, pin PA5 (Shaker control) */
//TM_DAC_Init(TM_DAC2);
/* Set 12bit analog value of 2047/4096 * 3.3V */
//TM_DAC_SetValue(TM_DAC2, 4096);
#ifdef ENABLE_DAC
// DAC PIN PA5
/* Initialize DAC1, use TIM4 for signal generation */
TM_DAC_SIGNAL_Init(TM_DAC2, TIM4);
/* Output predefined triangle signal with frequency of 5kHz */
TM_DAC_SIGNAL_SetSignal(TM_DAC2, TM_DAC_SIGNAL_Signal_Sinus, 50);
#endif
/* MAIN LOOP */
while (1) {
// Read acceleration data
#ifdef ENABLE_MMA
MMA845X_ReadAcceleration(accelData);
#endif
// Read analog input
analogData[a] = TM_ADC_Read(CURRENT_ADC, CURRENT_CH);
a++;
if(a==BUFFER) {a=0;}
// Analog average
analogIn=0;
analogMax=0;
analogMin=4096;
for(i=0;i<BUFFER;i++){
if(analogData[i] > analogMax) { analogMax = analogData[i]; }
if(analogData[i] < analogMin) { analogMin = analogData[i]; }
analogIn+=analogData[i];
}
analogIn/=BUFFER;
// Print graphs
printGraphsLCD(accelData, analogData[a], analogIn, analogMin, analogMax);
// Toggle Green led
TM_GPIO_TogglePinValue(GPIOG, GPIO_PIN_13);
}
}
